Solis 8kW S5 3 Phase Dual MPPT DC

The Solis S5 8kW 3 Phase Dual MPPT Inverter with DC Isolator (Part No: SOL-S5-GR3P-8K-DC) is an efficient three-phase grid-tie inverter designed for residential and small commercial solar PV systems, featuring dual MPPT trackers and integrated DC isolator for optimized energy harvest and safety.

Product Description

The Solis S5 series inverter is tailored for three-phase installations, offering high-frequency switching technology for maximum efficiency up to 98.3%. Its compact design with natural convection cooling ensures quiet operation, while the wide input voltage range supports high-efficiency modules and bifacial panels. With built-in surge protection, DRM, and export control, it complies with grid requirements. The integrated DC isolator simplifies installation and enhances safety.

Key Features

• Dual MPPT trackers: Wide voltage range for flexible string design and optimal performance.
• Compact design: Lightweight and easy to install.
• High efficiency: Maximum 98.3% with low startup voltage.
• Integrated DC isolator: Enhances safety and simplifies wiring.
• Surge protection: Type-II SPD for DC and AC sides.
• Smart grid features: DRM and export power control for grid compliance.
• AFCI optional: Arc-fault protection for fire prevention.
• Transformerless topology: Improves efficiency and reduces weight.

Technical Specifications

• Model: S5-GR3P-8K-DC – S5 8kW Three Phase Dual MPPT with DC Isolator.
• Rated AC power output: 8 kW.
• Maximum AC power: 8.8 kW.
• Maximum DC power: 12 kW.
• MPPT voltage range: 180–1000 V.
• Startup voltage: 180 V.
• Shutdown voltage: 160 V.
• Maximum input voltage: 1100 V.
• Maximum input current: 13 A / 13 A (per MPPT).
• MPPT number / strings per MPPT: 2 / 1+1.
• Efficiency (max): 98.3%.
• Euro efficiency: 97.5%.
• Topology: Transformerless.
• Protection rating: IP66.
• Certifications: G99 compliant, IEC standards.

Dimensions & Weights

• Width: 310 mm.
• Depth: 219 mm.
• Height: 563 mm.
• Weight: 19.8 kg.

System & Application Notes

• Ideal for residential and small commercial PV systems with 18-24 panels.
• Compatible with high-efficiency and bifacial solar modules.
• Suitable for three-phase grid-tie applications with export limitation.
• Supports monitoring via Solis app or portal.
• Installation by qualified solar professionals following Solis guidelines and local regulations.
• Warranty: 5 years standard (extendable).